1. Effects of multiple path approach procedures on runway landing capacity;Tosic;Transportation Research,1976
2. FAA Air Traffic Control, FAA Order JO 7110.65T 2010
3. NASA Benefit estimates of terminal area productivity program technologies 1999
4. ICAO Procedures for Air Navigation Services: Rules of the Air and Air Traffic Services International Civil Aviation Organization Montreal, Canada 1996
5. ICAO Wake Turbulence Aspects of Airbus A380-8/000 Aircraft 2008